CHAINTECH 7NJL3, User Manual

Page: 17 / 55

Chapter 2
IDE 1/2 (IDE Hard-Disk Connector)
This connector is used for connecting 40 pins of ATAPI devices.
IDE 1 only connects two IDE devices. (
Primary Master/Slave)
IDE 2 only connects two IDE devices. ( Secondary Master/Slave)
JP1 (Clear CMOS Data)
Pin Definition
1-2 Normal (default)
2-3 Clear CMOS Data
To clear the contents of the CMOS, please follow the steps below.
1. Disconnect the system power supply from the power source.
2. Set the jumper cap at location [
2-3 ] for < 5 seconds >, and then set it back to
the default position.
3. Connect the system's power and then start the system.
13